Session: Roles of Speciation and Molecular Structure in Soil Processes

Thursday, 9 October 2008: 8:00 AM

George R. Brown Convention Center, 310BE

Presiding:

Owen Duckworth and Alan T. Stone

8:00 AM

347-1

Molecular Modeling of Surface Complexes
James D. Kubicki, The Pennsylvania State University

8:15 AM

347-2

Redox Chemistry and Transformation of Arsenic and Selenium in Agricultural Drainage Disposal Ponds
Suduan Gao, USDA-ARS; Ji-hun Ryu, Desert Research Institute

8:30 AM

347-3

Mechanisms of Uranium Reduction In the Subsurface
Baolin Deng, University of Missouri-Columbia; Bin Hua, University of Missouri-Columbia

8:45 AM

347-4

Fe Crust In Spodosols. A Chemical Barrier towards Many Groundwater Contaminants
Laurent Charlet, Universite Joseph Fourier

9:05 AM

347-5

Reactions of Organic Acids at the Water-Mineral Interface: Competitive Adsorption and Dissolution Reactions at a Molecular Level
Per Persson; Malin Lindegren; John S. Loring

9:25 AM

347-6

Chelating Agent Structure-Reactivity Relationships Pertaining to Metal Ion Uptake by Grasses
Alan T. Stone, Johns Hopkins University; Nathan E. Boland, Johns Hopkins University; Rufus L. Chaney, USDA-Agricultural Research Service

9:40 AM

347-7

Sorption of Iron from Siderophore Complexes by Mn Oxides
Owen Duckworth, NCSU; John R. Bargar, Stanford Synchrotron Radiation Laboratory; Garrison Sposito, University of California-Berkeley

9:55 AM

347-8

Dissolved Organic Carbon in High Arctic Soil Water: The Influence of Periglacial Features and Ecology on Chemical Structure
Thomas J. Kennell, University of Washington; Ronald S. Sletten, Univ of Washington; Birgit Hagedorn, University of Alaska Anchorage

See more of: Topical Sessions

<< Previous Session | Next Session >>

347 T124. Roles of Speciation and Molecular Structure in Soil Processes(Gulf Coast Association of Geological Societies)

347 T124. Roles of Speciation and Molecular Structure in Soil Processes
(Gulf Coast Association of Geological Societies)